If you want to enjoy your NWN2 experience even more, check out this UI mod:
http://nwvault.ign.com/View.php?view...I.Detail&id=29
After using this for a few days, I don't think I could go back to using the default UI. It doesn't overwrite any NWN2 files, and can be turned on/off in game, so there really isn't any reason not to try it out.